热门试题:
[单选题]截至 8 月 30 日，祝融号火星车在着陆点以南方向累计行驶（ ）。我国首次火星探测天问一号任务祝融号火星车驶上火星表面满 100 天之际，国家航天局联合中国人民银行 30 日在京举办中国首次火星探测任务成功金银纪念币发行仪式。
A.1064 米
B.964 米
C.1564 米
D.1004 米
[单项选择]( )的特点是不允许纳税人扣除外购固定资产的价值。
A. 生产型增值税
B. 消费型增值税
C. 收入型增值税
D. 流通型增值税
[填空题]在测定试样的粘度之前，必须将粘度计用溶剂油或石油醚洗涤，如果沾有污垢，就用铬酸洗液、水、蒸馏水或95%乙醇（ ）。
[判断题]车站、动车段（所）的调车工作，应按动车段（所）的技术作业过程及调车作业计划进行。
A.正确
B.错误
[单选题]绞车的动力机将自身的能量以()的形式传递给绞车的变速系统。
A.传导
B.振动
C.传递
D.摩擦
[多选题]审计抽样技术包括（）两大类。
A.统计抽样
B.变量抽样
C.非统计抽样
D.随机抽样
[单项选择]按照水肿的致病因素及体质的差异，其病理性质可分为
A. 皮水和涌水
B. 风水和石水
C. 阴水和阳水
D. 正水和黄汗
E. 水气和痰饮
[填空题]接近色灯信号机显示一个黄色灯光,表示进站信号机在( )。J424
[单选题]对于汇入已转久悬未取、尚未转损益的原账户的款项，应先将汇入款项做暂收处理，并及时联系收款人。对于能联系到收款人的汇入款项，柜台人员应要求收款人在( )个月内按新开账户规定提供开户资料。
A.1
B.2
C.3
D.6
[单项选择]关系数据库中，实现表与表之间的联系是通过______。
A. 实体完整性规则
B. 参照完整性规则
C. 用户自定义的完整性
D. 值域
[填空题]（ ）钢轨焊接接头不平顺是由于钢轨焊接后焊缝处轨顶面金属的强度、硬度的差异及接头原始不平顺引起的过大的轨道：附加动荷载），所产生的磨耗、变形。（ ）
[单项选择]患者，女，24岁，左乳房内单个肿块，不疼痛，边界清楚，表面光滑，活动度好，应诊断为
A. 乳癖
B. 乳腺增生病
C. 乳疬
D. 乳痈
E. 乳岩
[多选题]根据《建设工程工程安全生产管理条例》,下列说法错误的是( )。
A.建设单位可压缩合同约定工期
B.建设单位应当向施工单位提供施工现场资料
C.施工单位应该自行勘察施工现场,建设单位无义务提供相应资料
D.建设单位因建设工程需要,向有关部门或者单位查询规定的资料时,有关部门或者单位无义务及时提供
E.建设单位不得压缩合同约定的工期
[单选题]电压互感器二次熔断器熔断时间应( )
A.小于1s
B.小于0.5s
C.小于0.1s
D.小于保护动作时间
[判断题]2.83 公安机关交通管理部门应当加强对辖区考场的监督管理，定期开展考试场地、考试车辆、考试设备和考场管理情况的监督检查。
A.正确
B.错误
[单选题]现场温度指示和监控系统显示温度应保持一致，最大误差不超过5K。单相变压器的不同相别变压器温度差不超过()K。
A.5
B.10
C.15
D.20
[多项选择]加强社会主义法制建设的基本要求是（）。
A. 有法可依
B. 有法必依
C. 执法必严
D. 违法必究
[单项选择]Passage Three
The phoenix was one of the most magnificent birds that ever lived. Unfortunately for bird watchers, the grand phoenix lived only in the imaginations of the ancient Greeks and Egyptians.
According to Greek mythology, only- one phoenix at a time lived on earth. The phoenix, a male, was brightly colored, with gold and red feathers. Legend has it that the single bird lived for exactly 500 years. Just before it was to die, it would build a nest, The mythical bird’s last task was to sit patiently on the nest, waiting for the sun to start the dry twigs burning and set the nest ablaze. But as the proud phoenix sacrificed itself in flame, a tiny worm would crawl from beneath the ashes. This worm grew in to a new phoenix. Its first task was to gather up its father’s ashes and bury them in the temple of the Egyptian sun god in Heliopolis, the City of the Sun. Each reborn phoenix lived out the remainder of its life in Arabia.
Today, the phoenix symboli
A. has come back from a defeat
B. is probably immortal
C. thinks he or she can live forever
D. is not well liked by colleagues
[单项选择]血压下降在休克中的意义，下列哪项表达正确（）
A. 不是休克最常见的临床表现
B. 不是诊断休克的唯一依据
C. 是估计休克程度的唯一指标
D. 是估计组织细胞缺氧程度的唯一指标
E. 以上都正确
[单项选择]The single greatest shift in the history of mass-communication technology occurred in the 15th century, and was well described by Victor Hugo in a famous chapter of Notre Dame de Paris. It was a Cathedral. On all parts of the giant building, statuary and stone representations of every kind, combined with huge widows of stained glass, told the stories of the Bible and the saints, displayed the intricacies of Christian theology, adverted to the existence of highly unpleasant demonic winged creatures, referred diplomatically to the majesties of political power, and in addition, by means of bells in bell towers, told time for the benefit of all of Pairs and much of France. It was an awesome engine of communication.
Then came the transition to something still more awesome. The new technology of mass communication was portable, could sit on your table, and was easily replicable, and yet, paradoxically, contained more information, more systematically presented, than even the largest of c
A. It is because the Cathedral of Norte-Dame in Paris had many bell-towers and could tell time to people that the writer regards it as an engine of mass communication.
B. From Cathedrals to books to computers the technology of communication has become more convenient, reliable and fast.
C. Every time when a new communication means triumphed over the old, it divided mankind into two groups.
D. Computer industry has been trying hard to make people accept computers.
[判断题]发现牵引供电设备断线及其部件损坏，或发现牵引供电设备上挂有线头、绳索、塑料布或脱落搭接等异物，不得与之接触，应立即通知附近车站，在牵引供电设备检修人员到达未采取措施前，任何人员均应距已断线索或异物处所1m以外。
A.正确
B.错误
[单选题]埋弧焊时,采用( )时,不同的极性将产生不同的工艺效果。
A. 直流
B. 交流
C. 脉冲电流
[单项选择]
{{B}}Passage Three
Questions 32 to 35 are based on
the passage you have just heard.{{/B}} |
A. To share with others her experience.
B. To show her husband.
C. To prove a previous point.
D. To show her abilities.
[简答题]钻井设备包含起升系统、旋转系统、井液循环系统、传动系统、____________控制系统、、钻机底座、钻机辅助设备系统八大系统。
[单选题]科学活动不同于物质生产活动,它的生命力在于
A.在实践的基础上不断创新
B.认真学习前人创造的知识
C.善于借鉴他人的研究成果
D.科学家之间合理的分工协作
[单项选择]六个工件坐标系程序零点的位置可直接在CRT/MDI操作面板上用（）键来设定，即将程序零点相对于机床坐标系的坐标值置入相应项中即可。
A. INPUT；
B. OFSET；
C. RESET；
D. PRGRM。
[判断题]在自动电位滴定法测乙酸的实验中，搅拌子的转速应控制在高速。
[多选题]二次系统上的检修试验工作，应满足( )要求。
A.试验用闸刀必须有熔丝并带罩
B.熔丝配合要适当，以防止越级熔断总电源熔丝
C.禁止从运行设备上直接取试验电源
D.试验接线要经第二人复查
[判断题]犯罪分子正举枪向人民警察准备射击的，人民警察可以直接使用武器。
A.正确
B.错误
[单选题]药效发挥最快的给药途径是（ ）
A.肌内注射
B.皮下注射
C.吸入法
D.静脉注射
E.口服给药
